Compression Spring, Conical, 302 Stainless Steel, Finish Plain, Overall Length 3/4 In, Wire Type Round, Wire Dia 0.042 In, End Type Squared and Not Ground, Large Outside Dia 0.720 In, Small Outside Dia. 0.343 In, LD @ 50% FREE LENGTH 3.44 Lbs, LOAD @ SOLID 6.11 Lbs, Spring Rate 9.17 Lbs/In, Meets/Exceeds ASTM A313